@misc{indiciae54afd2e8f28f,
  title = {A dynamical model for the central engine of QSOs and active galactic nuclei},
  author = {Kazanas, Demosthenes and Ellison, Donald C.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870034310},
  note = {Source identifier: 19870034310}
}